Answer:
x=-1
Step-by-step explanation:
3(x-2)=-9
3x-6=-9
3x-6+6=-9+6
3x=-3
<u>3x</u> = <u>-3</u>
3 3
3 × X = 3x
3 × -2 = -6
3x - 6 = -9
-9 + 6 = -3
3x= -3
x= -1
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